Terminal block

Abstract

The utility model relates to the technical field of terminal blocks, in particular to a terminal block. The terminal block comprises a shell, one side of the shell is provided with a wiring port, and the side, away from the wiring port, of the shell is provided with a sliding groove in sliding connection with a guide rail; the elastic buckle and the buckling part are arranged on the two sides of the sliding groove respectively, one end of the elastic buckle extends into the shell and is fixedly connected with the shell, the other end of the elastic buckle is arranged on one side of the sliding groove in a swinging mode, the elastic buckle is provided with a swinging end, one side of the sliding groove is provided with a swinging groove, and the swinging end is arranged in the swinging groove. The swinging end is suitable for swinging in the swinging groove, the sliding groove is provided with an attaching face attached to the guide rail, a gap is formed between the swinging end and the attaching face, the guide rail is suitable for penetrating through the gap, and the elastic buckle is matched with the buckling part to fix the shell to the guide rail. The fixing effect of the shell and the guide rail is improved through the elastic buckles, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of terminal blocks, in particular to a terminal block. Background Art

[0002] The terminal block is an accessory product for electrical connection, and is provided with at least one wiring terminal for convenient connection of wires. In the prior art, in order to facilitate the installation of the terminal block in the electrical equipment, a guide rail is generally provided in the electrical equipment, and a slide groove and a hook are provided at the lower end of the terminal block, and the slide groove is installed on the guide rail through the hook. However, the hook is easily cracked after being impacted by external force, which may cause the terminal block to fall off the guide rail. Utility Model Content

[0003] Therefore, the technical problem to be solved by the utility model is that the hook is easily cracked after being impacted by external force, which may cause the terminal block and metal parts to fall off, thereby providing a terminal block.

[0004] In order to solve the above problems, the utility model provides a terminal block, comprising:

[0005] A housing, wherein a wiring port is disposed on one side of the housing, and a sliding groove slidably connected to a guide rail is disposed on a side of the housing away from the wiring port;

[0006] An elastic clip and a buckling portion, the elastic clip and the buckling portion are respectively arranged on both sides of the slide slot, one end of the elastic clip extends into the shell and is fixedly connected to the shell, the other end of the elastic clip is swingably arranged on one side of the slide slot, the elastic clip has a swing end, one side of the slide slot has a swing slot, the swing end is arranged in the swing slot, the swing end is suitable for swinging in the swing slot, the slide slot has a fitting surface that fits the guide rail, there is a gap between the swing end and the fitting surface, the guide rail is suitable for passing through the gap, the elastic clip cooperates with the buckling portion to fix the shell on the guide rail.

[0007] Furthermore, the elastic clip includes an abutment portion, which is arranged in the shell, and the bottom of the shell has an opening for the swing end to extend out. The abutment portion is located on the peripheral side of the opening, the abutment portion abuts against the bottom of the shell, and the swing end is connected to the abutment portion.

[0008] Furthermore, a buckle head is provided on one side of the swing end facing the buckle portion, and the buckle head has a buckle surface which is parallel to and fits with the guide rail.

[0009] Furthermore, a metal piece is fixedly disposed in the shell, and the wiring port is disposed on the metal piece.

[0010] Furthermore, a threaded hole is provided in the slide groove, and the threaded hole is provided between the swing end and the buckling part. A fixing hole is provided on the metal part, and the threaded hole corresponds to the fixing hole. The fixing bolt passes through the fixing hole and the threaded hole in sequence to fix the metal part in the shell.

[0011] Furthermore, a lead sealing cap is arranged in the threaded hole, the peripheral side surface of the lead sealing cap is an inclined surface, and the lead sealing cap is suitable for sealing the fixing hole.

[0012] Furthermore, the abutment portion is located on one side of the fixing bolt, and the abutment portion has a bending portion on the side facing the fixing bolt, one end of the bending portion is fixedly connected to the abutment portion, and the other end of the bending portion extends toward and abuts against the metal member.

[0013] Furthermore, one end of the bent portion abutting against the metal member has a convex portion abutting against the inner wall of the shell.

[0014] Furthermore, a cover plate is provided on a side of the shell away from the slide slot, the cover plate covers the top of the wiring port, a card slot is provided on the shell, a connecting column is provided on the cover plate, and the connecting column is arranged in the card slot.

[0015] Furthermore, the elastic buckle is made of thermoplastic plastic, and the swing end, the abutment portion, the bending portion and the convex portion are integrally formed.

[0016] The utility model has the following advantages:

[0017] The utility model discloses a terminal block, wherein elastic clips and buckling parts are arranged on both sides of a slide groove, one end of the elastic clip extends into a shell body and is fixed, and the other end of the elastic clip can swing in the slide groove, and a gap is provided between the buckling part and the swinging end of the elastic clip and the fitting surface of the slide groove and the guide rail, when the guide rail passes through the gap, the elastic clip abuts against the bottom surface of the guide rail under the action of elastic force, and cooperates with the buckling part to fix the shell body on the guide rail, the elastic clip improves the fixing effect of the shell body and the guide rail, and improves the practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the structure of the terminal block in the embodiment of the utility model;

[0020] Figure 2 It is a cross-sectional view of a terminal block in an embodiment of the utility model;

[0021] Figure 3 Schematic diagram of the elastic buckle in the embodiment of the utility model Figure 1 ;

[0022] Figure 4 Schematic diagram of the elastic buckle in the embodiment of the utility model Figure 2 ;

[0023] Figure 5 This is a bottom schematic diagram of a terminal block in an embodiment of the present utility model;

[0024] Description of reference numerals:

[0025] 1. Shell; 2. Wiring port; 3. Slide groove; 4. Elastic buckle; 41. Swing end; 411. Buckle head; 412. Fitting surface; 42. Abutment portion; 43. Bending portion; 44. Protrusion; 5. Fitting portion; 6. Metal part; 7. Threaded hole; 8. Fixing bolt; 9. Lead sealing cap; 10. Cover plate; 11. Slot; 12. Connecting column; 13. Swinging groove. DETAILED DESCRIPTION

[0026] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0030] like Figures 1 to 5 As shown, this embodiment discloses a terminal block, including: a housing 1, an elastic buckle 4 and a buckle part 5. A wiring port 2 is provided on one side of the housing 1, and a slide groove 3 slidably connected to a guide rail is provided on the side of the housing 1 away from the wiring port 2. The elastic buckle 4 and the buckle part 5 are respectively arranged on both sides of the slide groove 3, one end of the elastic buckle 4 extends into the housing 1 and is fixedly connected to the housing 1, and the other end of the elastic buckle 4 is swingably arranged on one side of the slide groove 3, the elastic buckle 4 has a swing end 41, one side of the slide groove 3 has a swing groove 13, the swing end 41 is arranged in the swing groove 13, the swing end 41 is suitable for swinging in the swing groove 13, the slide groove 3 has a fitting surface that fits with the guide rail, there is a gap between the swing end 41 and the fitting surface, the guide rail is suitable for passing through the gap, and the elastic buckle 4 cooperates with the buckle part 5 to fix the housing 1 on the guide rail.

[0031] Specifically, the upper side of the housing 1 is provided with a wiring port 2, the bottom of the housing 1 is provided with a slide groove 3 slidably connected to the guide rail, and the elastic buckle 4 and the buckle part 5 are arranged in the slide groove 3. Figure 2 In the embodiment, the elastic buckle 4 is arranged on the right side of the slide slot 3, the buckle part 5 is arranged on the left side of the slide slot 3, the buckle part 5 is fixedly connected to the left side of the slide slot 3, one end of the elastic buckle 4 extends into the housing 1 and is fixed in the housing 1, the other end of the elastic buckle 4 is arranged in the slide slot 3, the top surface of the slide slot 3 is in contact with the guide rail, there is a gap between the buckle part 5 and the swing end 41 of the elastic buckle 4 and the top surface of the slide slot 3, the guide rail can pass through the gap and cooperate with the slide slot 3, the swing end 41 of the elastic buckle 4 abuts against the bottom of the guide rail through the elastic force, and cooperates with the buckle part 5 to fix the housing 1 on the guide rail. By driving the elastic buckle 4 to swing away from the guide rail by external force, the housing 1 can be moved, so that the housing 1 moves along the guide direction of the guide rail.

[0032] Furthermore, the elastic buckle 4 includes an abutment portion 42, which is arranged in the shell 1. The bottom of the shell 1 has an opening for the swing end 41 to extend out. The abutment portion 42 is located on the peripheral side of the opening. The abutment portion 42 abuts against the bottom of the shell 1, and the swing end 41 is connected to the abutment portion 42.

[0033] Specifically, Figures 2 to 4 As shown, the elastic buckle 4 includes an abutment portion 42, which is a rectangular hollow structure. The abutment portion 42 is arranged above the opening, and the hollow portion of the abutment portion 42 corresponds to the opening. The swing end 41 is fixedly connected to the inner wall of the hollow portion, and the swing end 41 can extend out of the shell 1 from the opening and be located in the slide groove 3.

[0034] Further, such as Figure 2 As shown, the other end of the elastic buckle 4 has a buckle head 411 on one side facing the buckle portion 5. The buckle head 411 has a buckle surface 412 that is parallel to and fits the guide rail, and the buckle surface 412 abuts against the bottom surface of the guide rail.

[0035] Furthermore, the abutment portion 42 is located on one side of the fixing bolt 8 , and the abutment portion 42 has a bending portion 43 on the side facing the fixing bolt 8 , one end of the bending portion 43 is fixedly connected to the abutment portion 42 , and the other end of the bending portion 43 extends toward and abuts against the metal member 6 .

[0036] Specifically, Figures 2 to 4 As shown, the abutting portion 42 is located on the right side of the fixing bolt 8 , and a bent portion 43 is provided on the left side of the abutting portion 42 . The other end of the bent portion 43 extends toward the bottom of the metal component 6 and abuts against the bottom of the metal component 6 .

[0037] Furthermore, one end of the bent portion 43 abutting against the metal member 6 has a protrusion 44 abutting against the inner wall of the housing 1 .

[0038] Specifically, Figure 3 and Figure 4 As shown, by making one end of the bent portion 43 abut against the metal member 6 , the protrusions 44 on both sides of the bent portion 43 abut against the inner wall of the shell 1 respectively, and making the abutting portion 42 abut against the bottom of the shell 1 , the elastic buckle 4 can be fixed in the shell 1 .

[0039] Further, such as Figure 2 As shown, a metal piece 6 is fixedly disposed in the housing 1 , and the connection port 2 is disposed on the metal piece 6 .

[0040] Further, such as Figure 2 As shown, a threaded hole 7 is provided in the slide groove 3, and the threaded hole 7 is provided between the swing end 41 and the buckling part 5. A fixing hole is provided on the metal part 6, and the threaded hole 7 corresponds to the fixing hole. The fixing bolt 8 passes through the fixing hole and the threaded hole 7 in sequence to fix the metal part 6 in the housing 1.

[0041] Further, such as Figure 2 As shown, a lead sealing cap 9 is arranged in the threaded hole 7, and the side surface of the lead sealing cap 9 is an inclined surface, and the lead sealing cap 9 abuts against the fixing bolt 8. The side surface of the lead sealing cap 9 is an inclined surface, and the diameter of the upper end of the lead sealing cap 9 is smaller than the diameter of the lower end, so that the lead sealing cap 9 can be more easily installed in the threaded hole 7, and the sealing performance can be effectively improved.

[0042] Furthermore, a cover plate 10 is provided on a side of the housing 1 away from the slide slot 3 , and the cover plate 10 covers the top of the wiring port 2 .

[0043] Specifically, Figure 2 As shown, a cover plate 10 is provided on the side of the shell 1 away from the slide slot 3 , and the cover plate 10 covers the top of the wiring port 2 . A card slot 11 is provided on the shell 1 , and a connecting column 12 is provided on the cover plate 10 , and the connecting column 12 is arranged in the card slot 11 .

[0044] Specifically, Figure 2 As shown, a plurality of connecting posts 12 are provided on the circumference of the cover plate 10, and a card slot 11 corresponding to the connecting posts 12 is provided on the side wall of the housing 1. The connecting posts 12 are arranged in the card slot 11, so that the cover plate 10 is covered on the top of the housing 1. Preferably, in this embodiment, four connecting posts 12 are provided on the circumference of the cover plate 10, and the four connecting posts 12 are respectively located at the four corners of the cover plate 10, and four card slots 11 are provided on the side wall of the housing 1. In other optional embodiments, six or eight other numbers of connecting posts 12 may be provided on the circumference of the cover plate 10, and the side wall of the housing 1 may be provided with card slots 11 that are the same in number and correspond to the connecting posts 12.

[0045] Preferably, in this embodiment, the elastic buckle 4 is made of thermoplastic plastic, and the swing end 41, the abutting portion 42, the bending portion 43 and the protruding portion 44 are integrally formed.

[0046] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention.

Claims

1. A terminal block, characterized in that: include: A housing (1), wherein a wiring port (2) is provided on one side of the housing (1), and a sliding groove (3) slidably connected to a guide rail is provided on a side of the housing (1) away from the wiring port (2); An elastic buckle (4) and a buckling portion (5), wherein the elastic buckle (4) and the buckling portion (5) are respectively arranged on both sides of the slide groove (3), one end of the elastic buckle (4) extends into the shell (1) and is fixedly connected to the shell (1), and the other end of the elastic buckle (4) is swingably arranged on one side of the slide groove (3), the elastic buckle (4) has a swing end (41), one side of the slide groove (3) has a swing groove (13), the swing end (41) is arranged in the swing groove (13), the swing end (41) is suitable for swinging in the swing groove (13), the slide groove (3) has a fitting surface that fits with the guide rail, there is a gap between the swing end (41) and the fitting surface, the guide rail is suitable for passing through the gap, and the elastic buckle (4) cooperates with the buckling portion (5) to fix the shell (1) on the guide rail.

2. The terminal block according to claim 1, characterized in that: The elastic buckle (4) comprises an abutment portion (42), the abutment portion (42) being arranged in the shell (1), the bottom of the shell (1) having an opening for the swing end (41) to extend out, the abutment portion (42) being located on the peripheral side of the opening, the abutment portion (42) abutting against the bottom of the shell (1), and the swing end (41) being connected to the abutment portion (42).

3. The terminal block according to claim 2, characterized in that: The swing end (41) has a buckle head (411) on one side facing the buckle portion (5), and the buckle head (411) has a buckle surface (412) that is parallel to and in contact with the guide rail.

4. The terminal block according to claim 2 or 3, characterized in that: A metal part (6) is also fixedly arranged in the housing (1), and the connection port (2) is arranged on the metal part (6).

5. The terminal block according to claim 4, characterized in that: A threaded hole (7) is provided in the slide groove (3), and the threaded hole (7) is provided between the swing end (41) and the buckling portion (5). A fixing hole is provided on the metal member (6), and the threaded hole (7) corresponds to the fixing hole. A fixing bolt (8) passes through the fixing hole and the threaded hole (7) in sequence, so that the metal member (6) is fixed in the housing (1).

6. The terminal block according to claim 5, characterized in that: A lead sealing cap (9) is arranged in the threaded hole (7), the peripheral side surface of the lead sealing cap (9) is an inclined surface, and the lead sealing cap (9) is suitable for sealing the fixing hole.

7. The terminal block according to claim 6, characterized in that: The abutment portion (42) is located on one side of the fixing bolt (8), and the abutment portion (42) has a bent portion (43) on the side facing the fixing bolt (8), one end of the bent portion (43) is fixedly connected to the abutment portion (42), and the other end of the bent portion (43) extends toward the metal component (6) and abuts against (6).

8. The terminal block according to claim 7, characterized in that: One end of the bent portion (43) that abuts against the metal member (6) has a convex portion (44) that abuts against the inner wall of the shell (1).

9. The terminal block according to any one of claims 1, 2, 3, 5, 6, 7 or 8, characterized in that: A cover plate (10) is provided on a side of the shell (1) away from the slide groove (3), and the cover plate (10) covers the top of the wiring port (2). A card slot (11) is provided on the shell (1), and a connecting column (12) is provided on the cover plate (10), and the connecting column (12) is arranged in the card slot (11).

10. The terminal block according to claim 8, characterized in that: The elastic buckle (4) is made of thermoplastic plastic, and the swing end (41), the abutment portion (42), the bending portion (43) and the convex portion (44) are integrally formed.

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